51957160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19387}}^1$

素因数の和:19465

約数の個数: 32

約数和(自身を含む): 118654560

約数和(自身を除く): 66697400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19387, 38774, 77548, 96935, 155096, 193870, 387740, 775480, 1298929, 2597858, 5195716, 6494645, 10391432, 12989290, 25978580, 51957160]

約数ペア:

[(1, 51957160), (2, 25978580), (4, 12989290), (5, 10391432), (8, 6494645), (10, 5195716), (20, 2597858), (40, 1298929), (67, 775480), (134, 387740), (268, 193870), (335, 155096), (536, 96935), (670, 77548), (1340, 38774), (2680, 19387)]